package com.zzyl.nursing.service.impl;

import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.domain.Room;
import com.zzyl.nursing.mapper.RoomMapper;
import com.zzyl.nursing.service.IRoomService;
import com.zzyl.nursing.vo.RoomVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;

/**
 * 房间Service业务层处理
 *
 * @author ruoyi
 * @date 2024-04-26
 */
@Service
public class RoomServiceImpl extends ServiceImpl<RoomMapper, Room> implements IRoomService {
    @Autowired
    private RoomMapper roomMapper;
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    /**
     * 查询房间
     *
     * @param id 房间主键
     * @return 房间
     */
    @Override
    public Room selectRoomById(Long id) {
        return getById(id);
    }

    /**
     * 查询房间列表
     *
     * @param room 房间
     * @return 房间
     */
    @Override
    public List<Room> selectRoomList(Room room) {
        return roomMapper.selectRoomList(room);
    }

    /**
     * 新增房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int insertRoom(Room room) {
        return save(room) ? 1 : 0;
    }

    /**
     * 修改房间
     *
     * @param room 房间
     * @return 结果
     */
    @Override
    public int updateRoom(Room room) {
        return updateById(room) ? 1 : 0;
    }

    /**
     * 批量删除房间
     *
     * @param ids 需要删除的房间主键
     * @return 结果
     */
    @Override
    public int deleteRoomByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 根据楼层 id 获取房间视图对象列表
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsByFloorId(Long floorId) {
        return roomMapper.selectByFloorId(floorId);
    }


    /**
     * 获取所有房间（负责老人）
     *
     * @param floorId
     * @return
     */
    @Override
    public List<RoomVo> getRoomsWithNurByFloorId(Long floorId) {
        return roomMapper.selectByFloorIdWithNur(floorId);
    }

    @Override
    public RoomVo getRoomById(Long id) {
        // sql: select f.name floorName,f.id floorId, r.id roomId,r.code, rt.price from floor f inner join room r on f.id = r.floor_id inner join root_type rt on rt.id = r.type_id
        return roomMapper.getRoomById(id);
    }

    @Override
    public List<RoomVo> getRoomsWithDeviceByFloorId(Long floorId) {
        //1. 先查数据库
        List<RoomVo> list = roomMapper.getRoomsWithDeviceByFloorId(floorId);
        //2. 再查redis,并将设备数据封装进返回值中
            // 循环集合根据设备iot_id去查redis的数据
        list.forEach(room -> {
            room.getBedVoList().forEach(bed->{
                bed.getDeviceVos().forEach(device ->{
                    String str = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, device.getIotId());
                    List<DeviceData> deviceDataList = JSONUtil.toList(str, DeviceData.class);
                    device.setDeviceDataVos(deviceDataList);
                });
            });
            room.getDeviceVos().forEach(device ->{
                String str = (String) redisTemplate.opsForHash().get(CacheConstants.IOT_DEVICE_LAST_DATA, device.getIotId());
                List<DeviceData> deviceDataList = JSONUtil.toList(str, DeviceData.class);
                device.setDeviceDataVos(deviceDataList);
            });
        });
        return list;
    }
}
